Date: Fri, 18 Nov 2016 16:02:46 -0700 From: Ian Lepore <ian@freebsd.org> To: Andreas Ott <andreas@naund.org>, freebsd-arm@freebsd.org Subject: Re: PPS input on GPIO pin RPI2. Message-ID: <1479510166.1307.34.camel@freebsd.org> In-Reply-To: <20161118143524.A30331@naund.org> References: <56FCEE15.60109@pean.org> <1460061822.1091.314.camel@freebsd.org> <794E7B45-5512-4032-8CBE-7D2BD1533BD4@pean.org> <1479426298.59911.135.camel@freebsd.org> <20161118143524.A30331@naund.org>
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On Fri, 2016-11-18 at 14:35 -0800, Andreas Ott wrote: > Hi, > > > > > I committed a gpiopps driver months ago... > > https://svnweb.freebsd.org/base/head/sys/dev/gpio/gpiopps.c?view=lo > > g > > It should work on any system that uses FDT data. > Please confirm, this is in HEAD and CURRENT and has not yet been MFC > into STABLE. > > I will start on a RPI2 with an image from snapshots/arm/armv6/ISO- > IMAGES/12.0/ > and see how far I get. > > -andreas It is in stable-11, but not in any versions earlier than that. I think stable-10 is missing some other FDT-related infrastructure this would need. You probably need to build a custom kernel with OPTIONS PPS and device gpiopps to get the functionality. -- Ianhome | help
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